Viessmann Vitovent 300 Installation Instructions For Contractors
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Viessmann Vitovent 300 Installation Instructions For Contractors

Domestic ventilation system with heat recovery
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VIESMANN
Installation instructions
for contractors
Vitovent 300
Domestic ventilation system with heat recovery
3
Air flow rate up to 180, 300 and 400 m
/h
VITOVENT 300
Dispose after installation.
5354 895 GB
3/2008

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Summary of Contents for Viessmann Vitovent 300

  • Page 1 VIESMANN Installation instructions for contractors Vitovent 300 Domestic ventilation system with heat recovery Air flow rate up to 180, 300 and 400 m VITOVENT 300 Dispose after installation. 5354 895 GB 3/2008...
  • Page 2 Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Regulations Danger Observe the following when working This symbol warns against the on this system risk of injury. all legal instructions regarding the prevention of accidents, Please note all legal instructions regarding...

  • Page 3: Table Of Contents

    Index Preparing for installation System diagram..................Air distribution .................... Run cables ....................Thermal insulation ..................10 Preventing flow noise and pressure drop ............. 10 Silencer ....................11 Installation versions of the air outlets ............12 Floor-level outlet ..................12 Slotted outlet (for wall or ceiling mounting) ..........13 Positioning the domestic ventilation appliance ..........

  • Page 4: System Diagram

    System diagram Note: Legend see from page 5...
  • Page 5 System diagram (cont.) A Ceiling B Wall C Floor Duct system System Part no. (DN) Flexible pipe thermally insulated 7249 101 (round), 2.5 m long 9521 450 7373 023 swaged (round), 5 m 7249 102 long 9521 455 7373 024 Connecting piece (round) for joining two 7249 103 flex pipes...
  • Page 6 System diagram (cont.) Duct system System Part no. (DN) Folded spiral-seam tube 3 m long 7249 104 9521 428 7373 026 Outside air inlet grille 9562 053 Silencer 7249 105 9541 461 7373 027 Expelled air roof outlet (round) with pro- 9562 054 tective grille Air distribution...
  • Page 7 System diagram (cont.) Duct system System Part no. (DN) DN 125 to 7249 110 DN 125 DN 125 to 7249 112 system 150 DN 160 to 7190 179 DN 160 DN 160 to 9562 051 system 150 DN 180 to 7373 031 DN 180 DN 180 to...

  • Page 8: Air Distribution

    System diagram (cont.) Extract air apertures System Part no. (DN) Extract air valve, DN 100 9521 448 Kitchen extract air valve, DN 100 9542 601 Pre-/post-heater bank 7160 135 7373 034 7373 035 Air distribution Air is distributed through air distribu- Routing the air supply ductwork takes tion boxes with flat ducts (system 100) priority over the heating, DHW and...

  • Page 9: Run Cables

    D WC L Air distribution box E Bathroom M Flat duct F Extract air N Vitovent 300 Run cables Secure the air distribution system Secure joints with self-tapping with clips or perforated straps. screws or blind rivets and seal air- Prevent the accumulation of con- tight with shrink tape.

  • Page 10: Thermal Insulation

    Run cables (cont.) Never let drilling swarf drop into the appliance connectors. Secure the flexible pipe with a hose clip to the outside air connector on the appliance. Thermal insulation Thermally insulate those parts of the Provide outside air and expelled air air distribution system that are routed lines with a vapour diffusion-proof through unheated areas using vapour...

  • Page 11: Silencer

    Preventing flow noise and pressure drop (cont.) Silencer Flexible versions System men- sio- 100 flexible 128 202 150 flexible 207 304 System...

  • Page 12: Installation Versions Of The Air Outlets

    Preventing flow noise and pressure drop (cont.) Crush-resistant version Installation versions of the air outlets Floor-level outlet A Screed (50 to 60 mm) B Impact sound insulation (30 mm) C Flat duct (51 mm)

  • Page 13: Slotted Outlet (For Wall Or Ceiling Mounting)

    Installation versions of the air outlets (cont.) Slotted outlet (for wall or ceiling mounting) A Ventilation air via slotted outlets B Flat duct (51 mm) A Ventilation air via a wall mounted valve DN 100 Extract air via extract air valves DN 100 B Diverter (flat to round DN 100) C Flat duct (51 mm)

  • Page 14: Positioning The Domestic Ventilation Appliance

    Installation versions of the air outlets (cont.) A Screed (50 to 60 mm) B Impact sound insulation (30 mm) C Flat duct (51 mm) D Diverter (flat to round DN 100) E Ventilation air via a ceiling mounted valve DN 100 Extract air via extract air valve DN 100 / kitchen extract air valve DN 100...

  • Page 15: Location

    Positioning the domestic ventilation appliance (cont.) Location The domestic ventilation appliance The following are ideal locations: can be installed freestanding or wall Utility room and domestic offices on mounted. The equipment must be the ground floor accessible for maintenance purposes. Installation inside a wall cupboard Preferably install the ventilation appli- Cellar...

  • Page 16: Operation With Cooker Hoods And Expelled Air Dryers

    Positioning the domestic ventilation appliance (cont.) If the domestic ventilation system is An air pressure or safety pressure to be operated together with the limiter (on-site) can be installed as a open flue combustion appliance further interlocking option. This (open flue gas fired boiler or fire- requires the installation of the auxili- place), no negative pressure must ary PCB (accessory).

  • Page 17: Installing The Ventilation Air And Extract Air Device

    Installing the ventilation air and extract air device Hanging the appliance on the wall 2. Secure the retaining brace to the Illustration: 180 m /h appliance, back of the appliance. dimensions in brackets apply to mod- els 300 and 400 m 3.

  • Page 18: Installing The Appliance

    Installing the ventilation air and extract air device (cont.) 4. Fit rubber profile C to the wall 5. Hook the appliance into the wall retainer and mount level on the wall retainer and level out. with the screws and rawl plugs sup- plied.

  • Page 19: Connecting The Ductwork

    Connecting the ductwork Illustration: 180 m /h appliance E Condensate drain hose A Ventilation air connector (DN 125) (hose connection internal Ø B Extract air connector (DN 125) 12 mm) C Outside air connector (DN 125) F Height of the adjustable feet D Expelled air connector (DN 125)
  • Page 20 Connecting the ductwork (cont.) Illustration: 300 and 400 m /h appliance. D Expelled air connector (DN 160/ A Ventilation air connector (DN 160/ 180) 180) E Condensate drain hose B Extract air connector (DN 160/ (hose connection internal Ø 180) 12 mm) C Outside air connector (DN 160/ F Height of the adjustable feet...

  • Page 21: Connecting The Condensate Drain

    Connecting the condensate drain Please note Condensate must be able to drain freely. Never twist the condensate drain elbow on the appliance. Condensate drain via water drain plug 1. Push the condensate drain hose (1.5 m, standard delivery) onto the condensate drain elbow on the appliance.

  • Page 22: Condensate Drain Via Siphon

    Connecting the condensate drain (cont.) Condensate drain via siphon 1. Push the condensate drain hose (1.5 m, standard delivery) onto the condensate drain elbow on the appliance. 2. Connect the condensate drain hose with a slope airtight to a siphon (on- site).

  • Page 23: Connecting The Remote Control

    Consider the following regulations: TRGI '86/96, point 5.1.22 DVGW Code of Practice G 670 Connecting the remote control A Top of the Vitovent 300 casing D Wall mounting base, remote con- B Socket, OpenTherm BUS cable trol C Plug, OpenTherm BUS cable...

  • Page 24: Connecting To The Power Supply

    Electrical connections (cont.) 2. Lead the cable (2-core, minimum 4. Push the top part of the remote cross-section 0.5 mm , max. length control onto the wall mounting 50 m) through the cable entry in the base. wall mounting base. Connect the cable in accordance with the dia- 5.

  • Page 25: External Wall Terminal

    External wall terminal Thermally insulate the outside air line with vapour diffusion-proof material to prevent the formation of condensate. The outside air is supplied via the external wall inlet grille. 5. Secure the pipe connector with 1. Create a wall duct 300 mm.

  • Page 26: Expelled Air Roof Outlet

    Expelled air roof outlet To prevent condensation, thermally insulate the expelled air line with diffu- sion-proof material. Stale air from which the latent heat has been extracted (expelled air) is routed to the outside via the expelled air roof outlet. 1.

  • Page 27: Kitchen Extract Air Valve

    Kitchen extract air valve 1. Install an aperture 110 mm in the wall or ceiling. 2. Open the flap in the front panel and remove the filter. 3. Push the extract air line onto the extract air valve. Insulate the extract air line with per- manently resilient material against structure-borne noise transmission.

  • Page 28: Ventilation Aperture For Wall Mounting

    Ventilation aperture for wall mounting 1. Install an aperture 110 mm in 3. Push the connector onto the the wall. mounting ring. 4. Insert and secure the mounting ring A distance of approx. 200 to in the wall (screws, silicone or 300 mm to the ceiling improves the expanding installation foam).

  • Page 29: Slotted Outlet For Wall And Ceiling Mounting

    Slotted outlet for wall and ceiling mounting 1. Remove the slotted outlet from the 4. Unfinished wall: connection box. After rendering/plastering, insert and secure the slotted outlet. 2. Push the flat duct onto the connec- Light wall structure: tion box. Make a slot 305 x 40 mm, then insert and secure the slotted outlet.

  • Page 30: Floor-Level Outlet

    Floor-level outlet 1. Push the flat duct onto the floor outlet. Remove the protective foil from the floor outlet only after the floor has 2. Secure the floor outlet with rawl been finished (screed). plugs. Separate installation instruc- tions...

  • Page 31: Commissioning And Adjustment

    Commissioning and adjustment For commissioning and adjust- ment, see service instructions.
  • Page 32 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...

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